Hx colectomy icd 10 July 8, 2019 16 32 64 128 Hx partial colectomy icd 10 Hx sigmoid colectomy icd 10 Hx of subtotal colectomy icd 10 Personal hx of colectomy icd-10 Hx of colon resection icd 10 Colectomy icd 10 Icd 10 hemicolectomy Hx colon cancer icd 10